a-a a-c aaa aac aah aak aan aao aar aav ac- aca acc ach ack acn aco acr acv aha ahc ahh ahk ahn aho ahr ahv aka akc akh akk akn ako akr akv an- ana anc anh ank ann ano anr anv aoa aoc aoh aok aon aoo aor aov ar- ara arc arh ark arn aro arr arv av- ava avc avh avk avn avo avr c-- caa cac cah cak can cao car cav cca ccc cch cck ccn cco ccr ccv ch- cha chc chh chk chn cho chr chv cka ckc ckh cko cn- cna cnc cnh cnn cno cnr cnv co- coa coc coh cok con coo cor cov cra crc crh crk crn cro crr crv cva cvc cvh cvk cvn cvo cvr cvv haa hac hah hak han hao har hav hca hcc hch hck hcn hco hcr hcv hha hhc hhh hhk hhn hho hhr hhv hka hkh hkk hkn hko hkr hna hnc hnh hnk hnn hno hnv hoa hoc hoh hok hon hoo hor hov hr- hra hrc hrh hrk hrn hro hrr hrv hv- hva hvc hvk hvn hvo hvr hvv ka- kaa kac kah kak kan kao kar kav kca kcc kch kck kcn kcr kha khh khk khn kho khr khv kkc kkh kkk kkn kkr kkv kn- kna knc knk knn kno knr koa koc koh kok kon koo kor kra krc krk krn kro krr krv kva kvh kvk kvn kvo kvr kvv naa nac nah nak nan nao nar nav nca ncc nch nck ncn nco ncr ncv nha nhc nhh nhk nhn nhr nhv nka nkc nkk nkn nko nkr nna nnc nnh nnk nnn nno nnv no- noa noc noh nok non noo nor nov nra nrc nrk nrn nro nrr nrv nva nvc nvh nvk nvn nvv oaa oac oah oak oan oao oar oav oc- oca occ och ock ocn oco ocr ocv oha ohc ohh ohn oho ohr oka okc okk oko okr on- ona onc onh onk onn ono onr oo- ooa ooc ooh ook oon ooo oor oov or- ora orc orh ork orn oro orr orv ov- ova ovc ovh ovo ovv ra- raa rac rah rak ran rao rar rav rca rcc rch rcn rco rcr rcv rh- rha rhc rhh rhn rho rhr rhv rkc rkk rko rkv rna rnc rnh rnn rno rnr rnv roa roc roh rok ron roo ror rov rra rrc rrh rrk rrn rrr rva rvc rvh rvn rvo rvr rvv v-a vaa vac vah vak van vao var vav vca vcc vch vcn vco vcr vh- vha vhc vho vka vn- vna vno vnr vnv voa voc voh vok von voo vor vov vra vrc vrh vrk vrn vrr vva vvc vvo vvr vvv